EPS 1001905, Operation And Maintenance Manual, Page: 15 / 28

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All electrical work should be conducted by a fully qualifi ed and competent electrician.
Electrical supply must be isolated and cannot be switched on before removing any electrical
covers. In accordance with the latest IEE regulation, all electrical connections should be carried
out by a qualifi ed electrician. The Multiboost must be earthed. EPS strongly recommends that
an earth leakage circuit breaker (ELCB) is fi tted on the incoming electrical supply.
As electrical regulations can change, please ensure correct regulations are adhered to at the
time of installation.
Multiboost is suitable for single phase voltage supply 230v+-10%. See below for the full load
current of our diff erent Multiboost pump options.
• All Steadypres variable speed units must be fi tted with correct size MCB - (C rated)
• All Vario & Presfl o units must be fi tted with correct size RCBO breaker
Multiboost Pump Option 230V
Pedrollo Top Multi 2 (230V) 3.4 Amps
Pedrollo Top Multi Tech 2 (230V) 3.4 Amps
NKm 2/3 & UPm 2/3 Pump (230V) 5.4 Amps
NKm 2/4 & UPm 2/4 Pump (230V) 6.2 Amps
Commissioning
Carry out a visual check to make sure all pipe work and electrical connections are connected in
a safe manner.
Fill the storage tank through the fi ll valve and ensure the overfl ow connection and bypass are
connected. Ensure all of the below are completed before carrying out further commissioning
checks using the Multiboost Commissioning Checklist as a guide.
1. Discharge connection is connected to the system pipe work and overfl ow.
2. The electrical supply cables are correctly connected to the mains isolator switch.
3. Check that the pre-charge pressure in the pressure tank is set 2LBs below the cut in
pressure.
4. Check all isolation valves are open on the Multiboost.
5. Check all pipe work for leaks.
6. Please ensure all current electrical regulations are adhered to on installation
7. Ensure correct model of Multiboost is selected for each application
8. Ensure drip trays/bunded tanks and insulation jackets are installed where required
9. Ensure a full mechanical and electrical test is carried out after installation has been
completed by a qualifi ed registered installer
Electrical Drip Trays